Exercise bike



FIG. 1 shows a top front isometric view of an exercise bike in accordance with the present design.

FIG. 2 shows a front elevation view of the exercise bike of FIG. 1.

FIG. 3 shows a rear elevation view of the exercise bike of FIG. 1.

FIG. 4 shows a left side elevation view of the exercise bike of FIG. 1.

FIG. 5 shows a right side elevation view of the exercise bike of FIG. 1.

FIG. 6 shows a top plan view of the exercise bike of FIG. 1; and,

FIG. 7 shows a bottom plan view of the exercise bike of FIG. 1.

The broken lines illustrate portions of the exercise bike that form no part of the claimed design. 

CLAIM We claim the ornamental design for an exercise bike, as shown and described. 